(19)
(11) EP 2 210 888 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.09.2010 Bulletin 2010/37

(43) Date of publication A2:
28.07.2010 Bulletin 2010/30

(21) Application number: 10156812.9

(22) Date of filing: 10.05.2006
(51) International Patent Classification (IPC): 
C07D 403/10(2006.01)
A61P 9/10(2006.01)
A61K 31/4184(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 10.05.2005 US 679952 P
11.05.2005 US 680115 P
24.05.2005 US 684455 P
10.08.2005 US 707417 P
19.08.2005 US 709954 P
13.09.2005 US 716995 P
29.09.2005 US 722388 P

(62) Application number of the earlier application in accordance with Art. 76 EPC:
06759583.5 / 1763525

(71) Applicant: TEVA PHARMACEUTICAL INDUSTRIES, LTD.
49131 Petah Tiqva (IL)

(72) Inventors:
  • Kurgan, Ziv
    Beer-sheva (IL)
  • Pesachovich, Michael
    Givat-shmuel (IL)

(74) Representative: Lumsden, Stuart Edward Henry 
D Young & Co LLP 120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


(54) Stable micronized candesartan cilexetil and methods for preparing thereof


(57) The invention encompasses stable candesartan cilexetil of fine particle size, wherein desethyl-candesartan (desethyl-CNS) within the stable candesartan cilexetil does not increase to more than about 0.1%w/w by HPLC relative to the initial amount of candesartan cilexetil, when the stable candesartan cilexetil is maintained at a temperature of about 55°C for at least 2 weeks, methods of making the same and pharmaceutical compositions thereof.





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